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The 110 lb uniform rod is at rest in a vertical position when the cord attached to it at B is subjected to a force of P50 lb. Figure 3 ft 3 ft B 4 ft C 1 of 1 > P= 50 lb Part A Determine the rod's initial angular acceleration. Neglect the size of the smooth peg at C. (Figure 1) Express your answer with the appropriate units. ■ μA ? P 2.415 = rad/s² Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Part B Determine the magnitude of the reactive force that pin A exerts on the rod. Express your answer with the appropriate units. μA 1] ? 50 lb Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining Next > Provide Feedback